diff --git a/docs/changes.rst b/docs/changes.rst
index 91759a77..87b8e024 100644
--- a/docs/changes.rst
+++ b/docs/changes.rst
@@ -1,6 +1,12 @@
 Changelog
 =========
 
+10.0.2 (unreleased)
+-------------------
+
+- Nothing changed yet.
+
+
 10.0.1 (2024-08-02)
 -------------------
 
diff --git a/setup.py b/setup.py
index 412b64a9..197a94e9 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 import os
 
 
-version = "10.0.1"
+version = "10.0.2.dev0"
 
 setup(
     name="osha.oira",